1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
|
// IOStream.cpp
// $Id$
#if !defined (ACE_IOSTREAM_T_C)
#define ACE_IOSTREAM_T_C
#include "ace/config.h"
#if !defined (ACE_LACKS_ACE_IOSTREAM)
#if defined (ACE_HAS_MINIMUM_IOSTREAMH_INCLUSION) && defined (__GNUG__)
# if ! defined (ACE_IOSTREAM_T_H)
// _Only_ define this when compiling this .cpp file standalone, not
// when instantiating templates. Its purpose is to provide something
// for global constructors and destructors to be tied to. Without it,
// they would be tied to the file(name). With Cygnus g++ 2.7.2/VxWorks,
// that name is used directly in variable names in the munched ctor/dtor
// file. That name contains a ".", so it's not a legal C variable name.
// The root of all this trouble is a static instance (of Iostream_init)
// declared in the iostream.h header file.
int ACE_IOStream_global_of_builtin_type_to_avoid_munch_problems = 0;
# endif /* ! ACE_IOSTREAM_T_H */
#endif /* ACE_HAS_MINIMUM_IOSTREAMH_INCLUSION && defined (__GNUG__) */
#define ACE_BUILD_DLL
#include "ace/IOStream_T.h"
#if !defined (__ACE_INLINE__)
#include "ace/IOStream_T.i"
#endif /* !__ACE_INLINE__ */
// We will be given a STREAM by the iostream object which creates us.
// See the ACE_IOStream template for how that works. Like other
// streambuf objects, we can be input-only, output-only or both.
template <class STREAM>
ACE_Streambuf_T<STREAM>::ACE_Streambuf_T (STREAM *peer,
u_int streambuf_size,
int io_mode)
: ACE_Streambuf (streambuf_size, io_mode),
peer_ (peer)
{
// A streambuf allows for unbuffered IO where every character is
// read as requested and written as provided. To me, this seems
// terribly inefficient for socket-type operations, so I've disabled
// it. All of the work would be done by the underflow/overflow
// functions anyway and I haven't implemented anything there to
// support unbuffered IO.
this->unbuffered (0);
// Linebuffered is similar to unbuffered. Again, I don't have any
// need for this and I don't see the advantage. I believe this
// would have to be supported by underflow/overflow to be effective.
#if !defined (ACE_LACKS_LINEBUFFERED_STREAMBUF)
this->linebuffered (0);
#endif /* ! ACE_LACKS_LINEBUFFERED_STREAMBUF */
}
// The typical constructor. This will initiailze your STREAM and then
// setup the iostream baseclass to use a custom streambuf based on
// STREAM.
template <class STREAM>
ACE_IOStream<STREAM>::ACE_IOStream (STREAM &stream,
u_int streambuf_size)
: iostream (streambuf_ = new ACE_Streambuf_T<STREAM> ((STREAM *) this, streambuf_size)),
STREAM (stream)
{
iostream::init (this->streambuf_);
}
template <class STREAM>
ACE_IOStream<STREAM>::ACE_IOStream (u_int streambuf_size)
: iostream (streambuf_ = new ACE_Streambuf_T<STREAM> ((STREAM *) this, streambuf_size))
{
iostream::init (this->streambuf_);
}
// We have to get rid of the streambuf_ ourselves since we gave it to
// iostream ()
template <class STREAM>
ACE_IOStream<STREAM>::~ACE_IOStream (void)
{
delete this->streambuf_;
}
// The only ambituity in the multiple inheritance is the close ()
// function.
template <class STREAM> int
ACE_IOStream<STREAM>::close (void)
{
return STREAM::close ();
}
template <class STREAM> ACE_IOStream<STREAM> &
ACE_IOStream<STREAM>::operator>> (ACE_Time_Value *&tv)
{
ACE_Time_Value *old_tv = this->streambuf_->recv_timeout (tv);
tv = old_tv;
return *this;
}
#if defined (ACE_HAS_STRING_CLASS)
// A simple string operator. The base iostream has 'em for char* but
// that isn't always the best thing for a String. If we don't provide
// our own here, we may not get what we want.
template <class STREAM> ACE_IOStream<STREAM> &
ACE_IOStream<STREAM>::operator>> (ACE_IOStream_String &v)
{
if (ipfx0 ())
{
char c;
iostream::operator>> (c);
for (v = c; this->get (c) && !isspace (c); v += c)
continue;
}
isfx ();
return *this;
}
template <class STREAM> ACE_IOStream<STREAM> &
ACE_IOStream<STREAM>::operator<< (ACE_IOStream_String &v)
{
if (opfx ())
{
#if defined (ACE_WIN32)
for (int i = 0; i < v.GetLength (); ++i)
#else
for (u_int i = 0; i < (u_int) v.length (); ++i)
#endif /* ACE_WIN32 */
this->put (v[i]);
}
osfx ();
return *this;
}
// A more clever put operator for strings that knows how to deal with
// quoted strings containing back-quoted quotes.
template <class STREAM> STREAM &
operator>> (STREAM &stream,
ACE_Quoted_String &str)
{
char c;
if (!(stream >> c)) // eat space up to the first char
// stream.set (ios::eofbit|ios::failbit);
return stream;
str = ""; // Initialize the string
// if we don't have a quote, append until we see space
if (c != '"')
for (str = c; stream.get (c) && !isspace (c); str += c)
continue;
else
for (; stream.get (c) && c != '"'; str += c)
if (c == '\\')
{
stream.get (c);
if (c != '"')
str += '\\';
}
return stream;
}
template <class STREAM> STREAM &
operator<< (STREAM &stream,
ACE_Quoted_String &str)
{
stream.put ('"');
for (u_int i = 0; i < str.length (); ++i)
{
if (str[i] == '"')
stream.put ('\\');
stream.put (str[i]);
}
stream.put ('"');
return stream;
}
#endif /* ACE_HAS_STRING_CLASS */
#endif /* ACE_LACKS_ACE_IOSTREAM */
#endif /* ACE_IOSTREAM_T_C */
|
